51.   She originally planned, in her book, to concentrate just on Ms. Bartoli, tracking her movements for a year-in-the-life narrative.

52.   Security expert Dr. Peter Neumann, points to the renewed interest in technologies to confirm identities and track movements.

53.   Since then, emerging market debt has closely tracked movements in U.S. stocks, rather than Treasury bonds, which it normally does.

54.   Stock prices have been closely tracking movements in the bond market, where interest rates have risen sharply on fears of stronger economic growth and higher inflation.

55.   Strict licensing and marking requirements can help authorities track the movement of cigarettes from manufacturers to wholesalers, distributors, exporters and retailers.

56.   The agencies hope to use the technology to detect geographic hot spots of potential terrorist activities or track the movements of individuals over time.

57.   The CIA tried to step up its surveillance of bin Laden, creating a special group at its headquarters to track his movements.

58.   The coffees were held in the Map Room, the ornate room in the residential area where Franklin D. Roosevelt tracked troop movements during World War II.

59.   The federal agencies track the movement of all fireworks coming in, going out and moving around the nation.

60.   The machines track small movements of blood in the brain, and researchers say they hope the study will allow them to understanding the nature of rapid body movement.